May weather forecastGuamal, Colombia

May

Weather in May

May, the last month of the spring in Guamal, is another hot month, with an average temperature varying between 23.8°C (74.8°F) and 33.2°C (91.8°F).

Temperature

Guamal marks the onset of May with an average high-temperature of a still tropical 33.2°C (91.8°F), a subtle shift from April's 34.9°C (94.8°F). An average low-temperature of 23.8°C (74.8°F) is observed in Guamal, Colombia, during the May nights.

Heat index

The heat index in May is appraised at a burning hot 49°C (120.2°F). Remain alert: Heat exhaustion and heat cramps are predicted. Extended effort can lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in May is 81%.

Rainfall

In May, the rain falls for 27.4 days. Throughout May, 179mm (7.05") of precipitation is accumulated. In Guamal, during the entire year, the rain falls for 269.3 days and collects up to 1479mm (58.23") of precipitation.

Daylight

In May, the average length of the day is 12h and 33min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:07. On the last day of May, sunrise is at 05:36 and sunset at 18:13 -05.

Sunshine

The average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during May translates into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The average high-temperature and low-temperature during May are 33.2°C (91.8°F) and 23.8°C (74.8°F) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 49°C (120.2°F).

In May, the average relative humidity is 81%.

In Guamal, in May, it is raining for 27.4 days, with typically 179mm (7.05") of accumulated precipitation.

The average day length in May is 12h and 33min.

On the first day of May, sunrise is at 05:40 and sunset at 18:07. On the last day of the month, sunrise is at 05:36 and sunset at 18:13 -05.

In Guamal, the average sunshine duration in May is 10h.

In Guamal, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Guamal, Colombia

  • Average high temperature in May: 33.2°C

The warmest month (with the highest average high temperature) is February (37.6°C).
The month with the lowest average high temperature is November (31.9°C).

  • Average low temperature in May: 23.8°C

The month with the highest average low temperature is March (24.9°C).
The coldest month (with the lowest average low temperature) is December (22.4°C).

Average pressure in May
Guamal, Colombia

  • Average pressure in May: 1009.4mbar

The months with the highest atmospheric pressure are May and September (1009.4mbar).
The month with the lowest atmospheric pressure is February (1008.8mbar).

Average wind speed in May
Guamal, Colombia

  • Average wind speed in May: 4.7km/h

The windiest months (with the highest average wind speed) are February and March (5.3km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

Average humidity in May
Guamal, Colombia

  • Average humidity in May: 81%

The months with the highest relative humidity are October and November (85%).
The month with the lowest relative humidity is February (58%).

Average rainfall in May
Guamal, Colombia

  • Average rainfall in May: 179mm

The wettest month (with the highest rainfall) is October (253mm).
The driest month (with the least rainfall) is January (24mm).

Average rainfall days in May
Guamal, Colombia

  • Average rainfall days in May: 27.4 days

The month with the highest number of rainy days is October (29 days).
The month with the least rainy days is January (10.6 days).

Average daylight in May /
Average sunshine in May
Guamal, Colombia

  • Average daylight in May: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).

Average sunshine days in May
Guamal, Colombia

  • Average sunshine days in May: 2.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is October (1.1 days).

Average UV index in May
Guamal, Colombia

  • Average UV index in May: 7

The month with the highest UV index is February (UV index 8).
The month with the lowest UV index is October (UV index 6).

Average cloud cover in May
Guamal, Colombia

  • Average cloud cover in May: 46

The month with the most cloud cover is October (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in May
Guamal, Colombia

  • Average visibility in May: 8km

The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are October and November (7km).